BROWSE A-Z
All 305,250 crates, alphabetically
Data as of 2026-07-25 (crates.io database dump, timestamp 2026-07-25T02:00:36Z). Source: crates.io · db-dump.tar.gz · methodology & corrections.
component-detectorA library to detect local .wasm files in a repository22Apache-2.0 WITH LLVM-exception
component-dwbaseDWBase: agent-first immutable atom store, components, and tools.132MIT
component-futureimplements the inner future protocol documented in the tokio docs6,845MIT
component-init-cliTool for pre-initializing WebAssembly components: CLI487MIT
component-init-macro`component-init` macro for deriving a pre-initialization function17MIT
component-init-transformTool for pre-initializing WebAssembly components1,555MIT
component-init-wasmtimeTool for pre-initializing WebAssembly components: Wasmtime integration697MIT
component-manifestManifest validation helpers for Greentic components516MIT
component-mapGeneric component manager with sync/async and fallible/infallible initialisation104MIT
component-optA simple optimizer for Wasm components1,646MIT OR Apache-2.0
component-qaWASM component hosting QA flows.39,762MIT
component-runtimeWasmtime-based runtime for executing Greentic components198MIT
component-storeStore abstraction and verification for Greentic components389MIT
component-tests_rusticeoryx2: component tests15MIT OR Apache-2.0
component_groupDefines the ComponentGroup trait for managing a group of specs::Component instances and moving them between specs::Worlds8,425MPL-2.0
component_group_deriveAutomatic derive for the ComponentGroup trait9,319MPL-2.0
component_modelRevolutionary type-safe component assignment for Rust. Build complex objects with zero boilerplate using derive macros and…17,922MIT
component_model_metaA flexible implementation of the Builder pattern supporting nested builders and collection-specific subcomponent_models.…18,171MIT
component_model_typesComponent model.81,629MIT
component_storageSimple library to pack components based on type in continous arrays1,592MIT
component_tableData structure for associating data with entities in an Entity Component System1,712MIT
componentileKind of like a minimal, tile-based ECS7,303MIT
componentize-mbtTool for wrapping MoonBit-generated WAT into a WASM component.1,846MulanPSL-2.0
componentize-mbt-cliCLI tool for MoonBit support of the WASM compoment model.2,771MulanPSL-2.0
componentize-pyTool for targeting the WebAssembly Component Model using Python37Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
componentize-py-test-generator`componentize-py` test generator56Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
componentize-qjsConvert JavaScript to WebAssembly components using QuickJS325Apache-2.0
componentize-qjs-cliCLI for converting JavaScript to WebAssembly components using QuickJS217Apache-2.0
componentsLibrary for interacting with COM (Component Object Model) on Windows.2,405MIT
components-arenaSimple library for creating complex domain-specific self-referential data structures.105,031MIT OR Apache-2.0
components-arena-traitsDoes not intend for direct use.15,056MIT OR Apache-2.0
components-rsStatic analysis tooling for Components.js dependency injection projects162MIT
componusAn upcoming framework.1,512MIT OR Apache-2.0
comportWindows first async serial port4,767MIT
comportlisteasy to show all windows serialport contant vitrual port11,115MIT OR Apache-2.0
composableEasy composition of functional traits, functions or closures59,656Apache-2.0
composable-allocatorsComposable memory allocators for new allocator API.65,552MIT OR Apache-2.0
composable-http-gatewayHTTP Gateway for Composable Runtime21Apache-2.0
composable-indexesIn-memory collections with composable indexes3,105Apache-2.0
composable-indexes-coredeprecated - see: composable-indexes2,891Apache-2.0
composable-indexes-deriveDerive macros for composable-indexes1,084Apache-2.0
composable-indexes-propsdeprecated - see: composable-indexes1,876Apache-2.0
composable-indexes-testutilsdeprecated - see: composable-indexes798Apache-2.0
composable-interceptorAspect-Oriented Programming for Wasm Components142Apache-2.0
composable-runtimeModulewise Composable Runtime84Apache-2.0
composable-tower-httpHighly customizable http utilities built on top of tower.6,809MIT OR Apache-2.0
composable-utilsSimple utility functions for Option<T>, Option<Result<T, E>>, and Result<Option<T>, E>1,216MIT OR Apache-2.0
composecompose function1,975MIT
compose-channelsGenerated channels client for the Compose Market SDK.27MIT
compose-deriveA positional memoization runtime similar to Jetpack Compose Runtime.2,346MIT/Apache-2.0
compose-identsA Rust macro for generating new identifiers (names of variables, functions, traits, etc) by concatenating one or more arbitrary…7,471MIT
compose-inferenceGenerated Responses-only inference client for the Compose Market SDK.44MIT
compose-macroA macro for composing functions899MIT
compose-manowarGenerated agent, workflow, workspace, and connector client for the Compose Market SDK.42MIT
compose-market-coreShared transport, routing, payment, and stream primitives for the Compose Market SDK.93MIT
compose-memoryGenerated memory state-machine client for the Compose Market SDK.42MIT
compose-rsA Rust library to execute docker-compose commands and monitor compose stacks5,236MIT
compose-rtA positional memoization runtime similar to Jetpack Compose Runtime.23,381MIT/Apache-2.0
compose-sdkPublic Rust facade for the Compose Market SDK.19MIT
compose-taffyA layout tree implementation using taffy and compose-rt crate.4,039MIT/Apache-2.0
compose-toolsTool event helpers for the Compose Market SDK.42MIT
compose-validatrLibrary for parsing and validating Docker compose manifests5,058MIT
compose-x402Generated x402, session, key, payment, receipt, and feedback client for the Compose Market SDK.42MIT
compose_coreThe Compose Language implementation272MIT
compose_parserRust parser created to parse the Jetpack Compose Text and Images9,687MIT
compose_specTypes for (de)serializing from/to the compose-spec43,814MPL-2.0
compose_spec_macrosProcedural macros for use in the compose_spec crate42,985MPL-2.0
compose_ymlParse, manipulate and serialize docker-compose.yml in a strongly-typed fashion41,408CC0-1.0 AND Apache-2.0
composefsRust library for the composefs filesystem7,353MIT OR Apache-2.0
composefs-bootHelpers for bootable composefs systems1,068MIT OR Apache-2.0
composefs-ctlCommand-line utility for composefs15MIT OR Apache-2.0
composefs-fuseFUSE backend for composefs18MIT OR Apache-2.0
composefs-httpHTTP downloader for composefs repositories25MIT OR Apache-2.0
composefs-ioctlsLow-level ioctl wrappers for composefs (fs-verity, loop devices)523MIT OR Apache-2.0
composefs-ociUse OCI container images with composefs1,010MIT OR Apache-2.0
composefs-setup-rootinitramfs setup tool for composefs629MIT OR Apache-2.0
composefs-storageRead-only access to containers-storage (overlay driver)140MIT OR Apache-2.0
composefs-sysRust library wrapping the libcomposefs C library4,321MIT OR Apache-2.0
composerRust wrapper around php's composer to install php dependencies7,302non-standard
composer-autoloadGenerate Composer-compatible vendor/composer/autoload_*.php from a resolved dependency tree — byte-equivalent to `composer…131EUPL-1.2
composer-clicomposer is tool to build workflow using echo config files4,951Apache-2.0
composer-installInstall a resolved composer.lock into a project: download + verify + extract dists in parallel, materialize path packages, apply…164EUPL-1.2
composer-installersNative reimplementation of declarative Composer install plugins — composer/installers (package-type to install-path routing),…134EUPL-1.2
composer-manifestComposer data model: typed composer.json / composer.lock IO + editing and Packagist v2 metadata expansion — the native (no-PHP)…129EUPL-1.2
composer-parserParses the JSON output of composer outdated11,108MIT OR Apache-2.0
composer-patchesNative reimplementation of cweagans/composer-patches: resolve, download, and apply patch files to installed packages during…129EUPL-1.2
composer-php-jsonByte-exact PHP json_encode output for the two flag combinations Composer relies on (content-hash + JsonFile::encode).933EUPL-1.2
composer-primitivesprimitives types for composer7,135Apache-2.0
composer-semverA faithful Rust port of composer/semver: Composer-flavored Version, Constraint, and Stability — normalize, compare, and match…1,546EUPL-1.2
composer-wireComposer v2 repository wire format: the p2/packages.json metadata documents and the composer/2.0 minify/expand algorithm.865EUPL-1.2
composer_lspA LSP server for composer4,031MIT
composerize-npConvert docker run commands to docker-compose files (YAML/JSON) and convert between formats57MIT
composeupInteractive CLI that scaffolds backing-service Docker Compose stacks (databases + admin UIs) in seconds.17MIT
composingTools to compose functions4,412MIT
composint-macroSpace efficient structs using otherwise useless bits1,531MIT
composio-sdkMinimal Rust SDK for Composio Tool Router REST API74MIT OR Apache-2.0
composite-erroreasily create a enum error composed of other errors1,703MIT
composite-wmPlaceholder for an upcoming crate1,266MIT OR Apache-2.0
composite_modulus_proofsProofs about several propoerties of a composite modulus - square-free, product of 2 primes, a blum integer881Apache-2.0
composite_typesCompose type definitions in the style of typescript.2,772MIT OR Apache-2.0
compositionAn extremely fast 1.8.9 Minecraft server1,670MIT
composition-clicomposition is a modular lines-of-code CLI tool to analyze and display code composition in directories875MIT
compositorAn interactive environment for the Compose language138MIT
composrFast Rust install + dump-autoload for Composer projects (vowels not included)20MIT
compostAdds a macro to decompose tuples into tuples containing a subset of their values6,343MIT
compost_rpcComing soon...665MIT
composureDiscord bot framework for running on the edge4,362Apache-2.0
composure_adapter_cloudflareDiscord bot framework for running on the edge2,748Apache-2.0
composure_apiDiscord bot framework for running on the edge2,729Apache-2.0
composure_commandsDiscord bot framework for running on the edge3,257Apache-2.0
compoundA crate that calculates the value of the initial investment based on rates of return (daily, monthly, semi-annual, annual...)4,169MIT
compound-aiCompound AI — AI capabilities that compound through systematic integration22MIT
compound-casper-erc20Modified casper-erc20 according to compound specification2,150MIT
compound-codeCompound Code — code quality that compounds through patterns and learning22MIT
compound-consultingCompound Consulting — consulting expertise that compounds across engagements22MIT
compound-dataCompound Data — data insights that compound through systematic analysis22MIT
compound-designCompound Design — design decisions that compound into coherent systems22MIT
compound-engineeringCompound Engineering — engineering knowledge that compounds over time23MIT
compound-erc20this package has compound specified erc20 implementation1,591MIT
compound-errorCompound errors with flat hierarchy10,169Apache-2.0
compound-knowledgeCompound Knowledge — knowledge that compounds through deliberate capture and retrieval22MIT
compound-learningCompound Learning — learning compounds through systematic capture and retrieval22MIT
compound-opsCompound Ops — operational excellence that compounds through automation22MIT
compound-perplexityCLI for the Perplexity API — search, ask, research, and reason from your terminal.44MIT
compound-readingCompound Reading — knowledge compounds through deliberate reading22MIT
compound-researchCompound Research — research findings that compound into deeper understanding23MIT
compound-thinkingCompound Thinking — decision quality compounds through deliberate reflection23MIT
compound-writingCompound Writing — writing that compounds through practice and feedback22MIT
compound_durationConvert seconds to compound duration (week, days, hours, minutes, seconds)62,275BSD-3-Clause
compound_factor_iterIterator types for output permutations from a function combining multiple discrete factors2,854MIT OR Apache-2.0
comprehendPython like list, set and hashmap comprehensions via macros.3,128MIT OR Apache-2.0
comprehensionIterator comprehension in Rust3,372MIT
comprehensiveA harness for creating consistently-shaped servers will less boilerplate14,872MIT
comprehensive_dnsA DNS resolver for https://crates.io/crates/comprehensive4,262MIT
comprehensive_grpcA harness for creating consistently-shaped servers will less boilerplate10,455MIT
comprehensive_httpA harness for creating consistently-shaped servers will less boilerplate3,530MIT
comprehensive_macrosA harness for creating consistently-shaped servers will less boilerplate11,897MIT
comprehensive_s3A harness for creating consistently-shaped servers will less boilerplate3,182MIT
comprehensive_spiffeA harness for creating consistently-shaped servers will less boilerplate1,985MIT
comprehensive_tlsA harness for creating consistently-shaped servers will less boilerplate4,436MIT
comprehensive_traitsA harness for creating consistently-shaped servers will less boilerplate3,885MIT
comprehensive_warm_channelsA harness for creating consistently-shaped servers will less boilerplate3,731MIT
comprendePython-style collection comprehensions in Rust.1,674MIT
compressVarious compression algorithms written in rust377,753MIT/Apache-2.0
compress-huffman-rsHuffman coding compression library: frequency table construction, Huffman tree building, canonical code generation, and…17MIT OR Apache-2.0
compress-irmfA tool to compress IRMF (Infinite Resolution Materials Format) shaders58MIT OR Apache-2.0
compress-json-rsStore JSON data in a space-efficient compressed form, with round-trip compression/decompression.932BSD-2-Clause
compress-lz77-rsLZ77 sliding window compression: match finding, lazy matching, length-distance token encoding and decoding in pure Rust.17MIT OR Apache-2.0
compress-managerRust compression manager43,649Apache-2.0
compress-rle-rsRun-length encoding: basic RLE, PackBits, and modified bitmap RLE with encode/decode in pure Rust.16MIT OR Apache-2.0
compress-toolsUtility functions for compressed and archive files handling162,760MIT OR Apache-2.0
compress-utilsUnified interface to zstd, brotli, zlib, gzip, bzip2, lz4, xz/lzma and snappy compression, over a single C core.12MIT
compress_comicsHigh-performance comic book compression tool with WebP conversion supporting CBR, CBZ, and PDF formats789MIT
compress_historydelete unnecessary history8,593AGPL-3.0-or-later
compress_ioConvenience library for reading and writing compressed files/streams8,840non-standard
compresscliA powerful CLI tool for video and image compression891MIT
compressedcompress directories1,029MIT
compressed-intvecSpace-efficient integer vectors with fixed-width, variable-length, and sequence-oriented encodings.8,026Apache-2.0
compressed-rtf[MS-OXRTFCP]: Rich Text Format (RTF) Compression Algorithm32,448MIT
compressed-scorerCodec-agnostic compressed-domain scoring — estimate inner products without decompressing vectors20MIT OR Apache-2.0
compressed-sparse-fiberCompressed sparse fiber implementation for Rust8,054Apache-2.0
compressed_collectionsCollections which transparently compress data to reduce memory usage1,609MIT OR Apache-2.0
compressed_logLog compression on the fly78,162non-standard
compressed_map'Static functions': compressed maps with the keys removed1,641MIT
compressed_setCrate for storing number sequences with outliners memeory efficiently1,574AGPL-3.0
compressed_sigmaCompressed Sigma Protocols and proofs of k-Out-Of-n Partial Knowledge7,546Apache-2.0
compressed_stringString stored in memory in a compressed form, using the DEFLATE algorithm3,486CC0-1.0
compressed_transactionsA crate that exposes a command-line interface for compressing bitcoin transactions, and a library that exposes a…1,425BSD-3-Clause
compressed_vecFloating point and integer compressed vector library, SIMD-enabled for fast processing/iteration over compressed representations.1,891Apache-2.0
compressibleCheck if a content-type can be compressed using gzip, deflate, brotli, etc.3,337MIT
compressible-mapA hash map that allows compressing the least recently used values.13,663MIT
compressionCompression libraries implemented by pure Rust.78,211MPL-2.0
compression-algorithmsCompression algorithms from scratch in Rust — Huffman, arithmetic coding, BWT, LZ7719MIT OR Apache-2.0
compression-codecsAdaptors for various compression algorithms.63,740,646MIT OR Apache-2.0
compression-coreAbstractions for compression algorithms.62,705,863MIT OR Apache-2.0
compression-moduleA helper module to configure Pingora's built-in compression.1,455Apache-2.0
compression-promptFast statistical compression for LLM prompts - 50% token reduction with 91% quality retention2,254MIT
compression-rsSafe Rust bindings for Apple's Compression and AppleArchive APIs on macOS104MIT OR Apache-2.0
compression_text_classificationtext classification using compression alorithm3,477MIT
compressorA high performance digital signal compressor, designed for compressing the amplitude of audio data.9,623Apache-2.0/MIT
comprestoA command-line tool to benchmark various compression algorithms3,665MIT
comprexorA simple lib to compress and extract files and directories.5,388MIT
comprezA library for compressing and decompressing structs and enums12,024MIT OR Apache-2.0
comprez_macroPartner in crime with comprez, a library to compress structs and enums7,539MIT OR Apache-2.0
comprisComposite Primitive Schema (CPS) for Rust6,073MIT OR Apache-2.0
compris-cliQuery and convert Composite Primitive Schema (CPS) formats3,053MIT OR Apache-2.0
compris-macrosProcedural macros for Compris3,015MIT OR Apache-2.0
comproxitySimple Proof of Work (PoW) HTTP proxy2,664MIT OR Apache-2.0
comprsCompressing tool1,236MIT
compsdkisyscore component sdk1,660Apache-2.0
compsysZsh-compatible completion system for zshrs — SQLite FTS5, menuselect, zstyle2,506MIT
comptA complete binary tree visitor library66,609MIT
comptimeCompile-time code execution (i.e. lightweight proc-macro)6,897MIT
comptime-ifCompile-time `if` procedural macro for Rust2,480MIT OR Apache-2.0
comptoolsCreate iterators using Python's list comprehesion style.1,660MIT
comptyZig-like comptime macros in Rust18MIT
compuRust Compression library with generic interface35,333BSL-1.0
compu-brotli-sysBindings to brotli C library16,793BSL-1.0
computableComputable real numbers with guaranteed correctness via interval refinement21MIT
computable-realComputable real number2,727MIT